# Notion vs Slack Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Slack excels in team collaboration, with features like organized channels and quick messaging that facilitate seamless communication. Users appreciate the ability to share files easily and integrate with various apps, making it a strong choice for teams looking to enhance their workflow.
- **Users say** Notion stands out for its modularity and flexibility in organizing data. Reviewers highlight how easy it is to adapt the platform to their project needs, allowing for dynamic changes in data presentation and organization, which is particularly beneficial for growing teams.
- **According to verified reviews** , Slack's implementation process is praised for being quick and intuitive, with users noting a smooth onboarding experience. This ease of setup is a significant advantage for teams that need to get started without extensive training or configuration.
- **Reviewers mention** that Notion offers a comprehensive set of features that integrate well with other business tools, including Slack. This capability allows users to streamline their workflows and manage various aspects of their projects in one place, enhancing overall productivity.
- **G2 reviewers highlight** that while Slack has a higher overall satisfaction score, Notion's user interface is noted for being straightforward and easy to navigate. This makes it accessible for users who may not be as tech-savvy, ensuring that teams can quickly adapt to the platform.
- **Users report** that Slack's quality of support is generally high, with many finding the assistance helpful when troubleshooting issues. In contrast, while Notion's support is also rated positively, some users feel it could be more responsive, especially during critical project phases.



| | Notion | Slack | 
|---|---|---|
| **Star Rating** | 4.6 out of 5 | 4.5 out of 5 | 
| **Total Reviews** | 11,989 | 39,090 | 
| **Largest Market Segment** | Small-Business (65.5% of reviews) | Small-Business (41.0% of reviews) | 
| **Entry Level Price** | Free | $0.00 | 

---
## Top Pros & Cons

### Notion

Pros:
- Ease of Use (4772 reviews)
- Features (2750 reviews)

Cons:
- Learning Curve (1909 reviews)
- Limited Features (1033 reviews)

### Slack

Pros:
- Ease of Use (3483 reviews)
- Team Collaboration (3150 reviews)

Cons:
- Notification Issues (1137 reviews)
- Missing Features (941 reviews)

---
## Ratings Comparison
| Rating | Notion | Slack | 
|---|---|---|
  | **Meets Requirements** | 8.8 (8184 reviews) | 9.2 (31660 reviews) | 
  | **Ease of Use** | 8.3 (8343 reviews) | 9.2 (32519 reviews) | 
  | **Ease of Setup** | 8.2 (4265 reviews) | 9.2 (8832 reviews) | 
  | **Ease of Admin** | 8.4 (2362 reviews) | 8.9 (5450 reviews) | 
  | **Quality of Support** | 8.5 (5765 reviews) | 8.8 (22039 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.8 (2216 reviews) | 9.1 (4931 reviews) | 
  | **Product Direction (% positive)** | 9.4 (8149 reviews) | 8.7 (30865 reviews) | 

---
## Pricing

### Notion

#### Entry-Level Pricing

Plan: Free

Price: Free

Description: For individuals to organize personal projects and life

Key Features:
- Free for individual usage
- Basic forms
- Basic sites

[Browse all 4 editions](https://www.g2.com/products/notion/pricing)

#### Free Trial

Yes

### Slack

#### Entry-Level Pricing

Plan: Free

Price: $0.00

Description: For teams wanting to try out Slack for an unlimited period of time



Key Features:
- Searchable message archives, up to 10k of your team’s most recent messages
- 10 apps or service integrations
- Native apps for iOS, Android, Mac & Windows Desktop

[Browse all 4 editions](https://www.g2.com/products/slack/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Project Management

| Product | Score | Reviews |
|---|---|---|
| **Notion** | 7.9/10 | 4721 |
| **Slack** | N/A | N/A |

#### Tasks

| Feature | Notion | Slack | 
|---|---|---|
| **Creation & Assignment** | 8.7 (3812 reviews) | Not enough data | 
| **Due Dates** | 8.3 (3721 reviews) | Not enough data | 
| **Task Prioritization** | 8.6 (3826 reviews) | Not enough data | 
| **To-Do Lists** | 8.9 (3967 reviews) | Not enough data | 
| **Dependencies** | 7.7 (3089 reviews) | Not enough data | 
| **Mass Updates** | 7.5 (2868 reviews) | Not enough data | 
| **Drag & Drop** | 8.4 (3642 reviews) | Not enough data | 
| **Recurring Tasks** | 7.6 (3218 reviews) | Not enough data | 

#### Projects

| Feature | Notion | Slack | 
|---|---|---|
| **Planning** | 8.8 (3599 reviews) | Not enough data | 
| **Project Map** | 8.4 (3162 reviews) | Not enough data | 
| **GANTT** | 7.4 (2539 reviews) | Not enough data | 
| **Calendar View** | 8.1 (3402 reviews) | Not enough data | 
| **Views** | 8.5 (3306 reviews) | Not enough data | 
| **Project Budgeting** | 7.4 (2584 reviews) | Not enough data | 
| **Issue Tracking** | 7.8 (2722 reviews) | Not enough data | 
| **Templates** | 8.3 (3473 reviews) | Not enough data | 
| **Critical Path** | 7.3 (2344 reviews) | Not enough data | 
| **Time & Expense** | 7.5 (2617 reviews) | Not enough data | 
| **Methodologies** | 7.8 (2519 reviews) | Not enough data | 

#### Resource Management

| Feature | Notion | Slack | 
|---|---|---|
| **Resource Definiton** | 7.9 (2772 reviews) | Not enough data | 
| **Capacity** | 7.8 (2832 reviews) | Not enough data | 
| **Scheduling** | 7.9 (3122 reviews) | Not enough data | 

#### Project Monitoring

| Feature | Notion | Slack | 
|---|---|---|
| **Baselining / KPIs** | 7.7 (2402 reviews) | Not enough data | 
| **Resource Allocation** | 7.6 (2449 reviews) | Not enough data | 
| **Dashboards** | 8.2 (3103 reviews) | Not enough data | 

#### Generative AI

| Feature | Notion | Slack | 
|---|---|---|
| **AI Text Generation** | 7.8 (1369 reviews) | Not enough data | 
| **AI Text Summarization** | 8.0 (1362 reviews) | Not enough data | 

#### Agentic AI - Project Management

| Feature | Notion | Slack | 
|---|---|---|
| **Autonomous Task Execution** | 6.9 (645 reviews) | Not enough data | 
| **Multi-step Planning** | 7.2 (645 reviews) | Not enough data | 
| **Cross-system Integration** | 7.1 (650 reviews) | Not enough data | 
| **Adaptive Learning** | 7.0 (634 reviews) | Not enough data | 
| **Natural Language Interaction** | 7.3 (636 reviews) | Not enough data | 
| **Proactive Assistance** | 6.8 (632 reviews) | Not enough data | 
| **Decision Making** | 7.0 (636 reviews) | Not enough data | 

### AI Chatbots

| Product | Score | Reviews |
|---|---|---|
| **Notion** | 7.8/10 | 316 |
| **Slack** | N/A | N/A |

#### Core Conversational Capabilities - AI Chatbots

| Feature | Notion | Slack | 
|---|---|---|
| **Controlled LLM Response Generation** | 8.2 (56 reviews) | Not enough data | 
| **Context Maintenance Within Sessions** | 8.2 (58 reviews) | Not enough data | 
| **Natural Language Understanding & Intent Inference** | 8.4 (59 reviews) | Not enough data | 

#### Data

| Feature | Notion | Slack | 
|---|---|---|
| **Reliability** | 8.0 (221 reviews) | Not enough data | 
| **Data Security** | 8.0 (215 reviews) | Not enough data | 

#### Interaction

| Feature | Notion | Slack | 
|---|---|---|
| **Complex Query Handling** | 7.6 (215 reviews) | Not enough data | 
| **Natural Conversation** | 8.0 (219 reviews) | Not enough data | 
| **Understanding** | 8.1 (221 reviews) | Not enough data | 
| **Context Management** | 8.0 (213 reviews) | Not enough data | 
| **Customizability** | 8.2 (219 reviews) | Not enough data | 

#### Task & Flow Management - AI Chatbots

| Feature | Notion | Slack | 
|---|---|---|
| **Scripted Dialogue & Decision Tree Support** | 7.9 (52 reviews) | Not enough data | 
| **Fallback Responses for Unknown Queries** | 7.8 (52 reviews) | Not enough data | 

#### Learning

| Feature | Notion | Slack | 
|---|---|---|
| **User Interaction Learning** | 8.0 (211 reviews) | Not enough data | 
| **Error Learning** | 7.3 (206 reviews) | Not enough data | 

#### Deployment & Embedding - AI Chatbots

| Feature | Notion | Slack | 
|---|---|---|
| **API Access for Business System Integration** | 7.3 (48 reviews) | Not enough data | 
| **Web Widget & SDK Embedding** | 7.2 (44 reviews) | Not enough data | 

#### Content Generation

| Feature | Notion | Slack | 
|---|---|---|
| **Creativity** | 7.9 (211 reviews) | Not enough data | 
| **Content Accuracy** | 7.9 (211 reviews) | Not enough data | 

#### Admin & Configuration - AI Chatbots

| Feature | Notion | Slack | 
|---|---|---|
| **No-Code Conversation Design** | 7.4 (44 reviews) | Not enough data | 

#### System

| Feature | Notion | Slack | 
|---|---|---|
| **API Flexibility** | 7.2 (202 reviews) | Not enough data | 
| **Update Frequency and Utility** | 7.8 (207 reviews) | Not enough data | 
| **Cross-Platform Compatibility	** | 7.8 (207 reviews) | Not enough data | 
| **Software Integration** | 7.9 (218 reviews) | Not enough data | 

#### Agentic AI - AI Chatbots

| Feature | Notion | Slack | 
|---|---|---|
| **Autonomous Task Execution** | 7.6 (143 reviews) | Not enough data | 
| **Multi-step Planning** | 7.8 (144 reviews) | Not enough data | 
| **Cross-system Integration** | 7.6 (144 reviews) | Not enough data | 
| **Adaptive Learning** | 7.7 (145 reviews) | Not enough data | 
| **Natural Language Interaction** | 7.9 (144 reviews) | Not enough data | 
| **Proactive Assistance** | 7.4 (141 reviews) | Not enough data | 
| **Decision Making** | 7.5 (148 reviews) | Not enough data | 

#### Monitoring & Improvement - AI Chatbots

| Feature | Notion | Slack | 
|---|---|---|
| **Feedback-Driven Response Optimization** | 8.0 (44 reviews) | Not enough data | 

#### Reliability & Safety - AI Chatbots

| Feature | Notion | Slack | 
|---|---|---|
| **Guardrails & Content Controls** | 8.1 (45 reviews) | Not enough data | 

### Business Instant Messaging

| Product | Score | Reviews |
|---|---|---|
| **Notion** | N/A | N/A |
| **Slack** | 8.2/10 | 16041 |

#### Business Instant Messaging

| Feature | Notion | Slack | 
|---|---|---|
| **File Sharing** | Not enough data | 9.1 (13986 reviews) | 
| **Notifications** | Not enough data | 9.0 (14519 reviews) | 
| **Search** | Not enough data | 8.6 (13810 reviews) | 

#### Business Instant Messaging 

| Feature | Notion | Slack | 
|---|---|---|
| **Audio Conferencing** | Not enough data | 8.5 (10256 reviews) | 
| **Video Conferencing** | Not enough data | 8.1 (9589 reviews) | 

#### Business Instant Messaging

| Feature | Notion | Slack | 
|---|---|---|
| **Mobile Application** | Not enough data | 9.1 (13691 reviews) | 
| **Web Application** | Not enough data | 9.2 (13294 reviews) | 
| **Integrations** | Not enough data | 9.0 (11845 reviews) | 

#### Generative AI - Business Instant Messaging

| Feature | Notion | Slack | 
|---|---|---|
| **Text Summarization** | Not enough data | 7.5 (1485 reviews) | 

#### AI - Business Instant Messaging

| Feature | Notion | Slack | 
|---|---|---|
| **AI Powered Search** | Not enough data | 7.5 (1466 reviews) | 
| **Smart Notifications** | Not enough data | 7.9 (1475 reviews) | 
| **AI Powered Language Translation** | Not enough data | 7.4 (1446 reviews) | 
| **Content Generation** | Not enough data | 7.4 (1448 reviews) | 

#### Agentic AI - Business Instant Messaging

| Feature | Notion | Slack | 
|---|---|---|
| **Cross-system Integration** | Not enough data | 7.7 (877 reviews) | 
| **Natural Language Interaction** | Not enough data | 7.7 (861 reviews) | 

### AI Writing Assistant

| Product | Score | Reviews |
|---|---|---|
| **Notion** | 8.0/10 | 4148 |
| **Slack** | N/A | N/A |

#### Grammar

| Feature | Notion | Slack | 
|---|---|---|
| **Grammar Check** | 8.5 (3465 reviews) | Not enough data | 
| **Tone Check** | 8.3 (3244 reviews) | Not enough data | 
| **Sentence Formatting** | 8.6 (3415 reviews) | Not enough data | 

#### Formatting

| Feature | Notion | Slack | 
|---|---|---|
| **Plagiarism Check** | 7.1 (2183 reviews) | Not enough data | 
| **Style Editor** | 8.0 (2965 reviews) | Not enough data | 
| **Citation Finder** | 7.0 (2184 reviews) | Not enough data | 

#### Content 

| Feature | Notion | Slack | 
|---|---|---|
| **Idea Recommendation** | 8.3 (3057 reviews) | Not enough data | 
| **Content Generation** | 8.4 (3309 reviews) | Not enough data | 
| **Form Generation** | 7.8 (2445 reviews) | Not enough data | 

#### Product Type

| Feature | Notion | Slack | 
|---|---|---|
| **Standalone Application** | 8.4 (2683 reviews) | Not enough data | 
| **Plugin** | 7.4 (2049 reviews) | Not enough data | 

#### Generative AI

| Feature | Notion | Slack | 
|---|---|---|
| **AI Text Generation** | 8.2 (1082 reviews) | Not enough data | 
| **AI Text Summarization** | 8.5 (1082 reviews) | Not enough data | 

### Workflow Management

| Product | Score | Reviews |
|---|---|---|
| **Notion** | N/A | N/A |
| **Slack** | 8.4/10 | 907 |

#### Setup

| Feature | Notion | Slack | 
|---|---|---|
| **Activities** | Not enough data | 9.1 (678 reviews) | 
| **Flows** | Not enough data | 8.9 (675 reviews) | 
| **Dependencies** | Not enough data | 8.7 (649 reviews) | 
| **Notifications** | Not enough data | 8.9 (689 reviews) | 

#### Management

| Feature | Notion | Slack | 
|---|---|---|
| **Updates** | Not enough data | 9.0 (664 reviews) | 
| **Audit Trail** | Not enough data | 8.7 (641 reviews) | 
| **Integration** | Not enough data | 8.9 (661 reviews) | 

#### Generative AI

| Feature | Notion | Slack | 
|---|---|---|
| **AI Text Generation** | Not enough data | 7.7 (557 reviews) | 

#### Agentic AI - Workflow Management

| Feature | Notion | Slack | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 7.7 (276 reviews) | 
| **Multi-step Planning** | Not enough data | 7.9 (272 reviews) | 
| **Cross-system Integration** | Not enough data | 8.1 (281 reviews) | 
| **Adaptive Learning** | Not enough data | 7.9 (278 reviews) | 
| **Natural Language Interaction** | Not enough data | 7.9 (277 reviews) | 
| **Proactive Assistance** | Not enough data | 7.9 (278 reviews) | 
| **Decision Making** | Not enough data | 8.0 (281 reviews) | 

### Q&A Platforms

| Product | Score | Reviews |
|---|---|---|
| **Notion** | N/A | N/A |
| **Slack** | 8.8/10 | 411 |

#### Account Options

| Feature | Notion | Slack | 
|---|---|---|
| **Single Sign-On (SSO)** | Not enough data | 9.2 (286 reviews) | 
| **Social Login** | Not enough data | 8.4 (278 reviews) | 
| **Reputation System** | Not enough data | 8.6 (269 reviews) | 
| **Topic Subscription** | Not enough data | 8.7 (275 reviews) | 
| **Bookmarking** | Not enough data | 8.9 (285 reviews) | 
| **History** | Not enough data | 8.9 (280 reviews) | 

#### Q&A Tools

| Feature | Notion | Slack | 
|---|---|---|
| **Tags** | Not enough data | 9.1 (284 reviews) | 
| **Commenting System** | Not enough data | 9.1 (279 reviews) | 
| **Notifications** | Not enough data | 9.1 (285 reviews) | 
| **Voting** | Not enough data | 8.7 (271 reviews) | 
| **Integrations** | Not enough data | 9.0 (281 reviews) | 
| **Knowledge Integrations** | Not enough data | 8.9 (273 reviews) | 
| **Embedding** | Not enough data | 8.6 (267 reviews) | 
| **Formatting** | Not enough data | 8.9 (271 reviews) | 
| **Analytics** | Not enough data | 8.5 (266 reviews) | 

### Knowledge Base

| Product | Score | Reviews |
|---|---|---|
| **Notion** | 7.8/10 | 5782 |
| **Slack** | 8.3/10 | 498 |

#### Knowledge Pages

| Feature | Notion | Slack | 
|---|---|---|
| **Templates** | 8.3 (3762 reviews) | 8.4 (343 reviews) | 
| **In-Content Feedback** | 8.0 (3046 reviews) | 8.3 (343 reviews) | 
| **Versioning and Version History** | 8.0 (3187 reviews) | 8.1 (332 reviews) | 
| **Decision Trees** | Feature Not Available | 8.1 (330 reviews) | 
| **Duplicate Detection** | 6.8 (2588 reviews) | 7.9 (325 reviews) | 
| **Content Editor** | 8.3 (3462 reviews) | 8.4 (330 reviews) | 

#### Knowledge Dissemination

| Feature | Notion | Slack | 
|---|---|---|
| **Page Analytics** | Feature Not Available | 8.2 (321 reviews) | 
| **Permissions** | 8.0 (3172 reviews) | 8.7 (329 reviews) | 
| **Knowledge Sharing** | 8.8 (3895 reviews) | 9.0 (338 reviews) | 
| **Notifications** | 7.8 (3415 reviews) | 8.9 (338 reviews) | 
| **Advanced Search** | 8.0 (3236 reviews) | 8.3 (330 reviews) | 
| **Browser Extension** | 7.4 (2813 reviews) | 8.2 (319 reviews) | 
| **Organization** | 8.6 (3862 reviews) | 8.7 (335 reviews) | 
| **Other Integrations** | 7.7 (3064 reviews) | 8.6 (324 reviews) | 
| **Knowledge Integrations** | 7.9 (2910 reviews) | 8.6 (315 reviews) | 

#### Agentic AI - Knowledge Base

| Feature | Notion | Slack | 
|---|---|---|
| **Adaptive Learning** | 7.3 (941 reviews) | 7.9 (197 reviews) | 
| **Natural Language Interaction** | 7.5 (1006 reviews) | 7.9 (199 reviews) | 
| **Proactive Assistance** | 7.0 (936 reviews) | 7.8 (197 reviews) | 

### Unified Workspaces

| Product | Score | Reviews |
|---|---|---|
| **Notion** | N/A | N/A |
| **Slack** | 8.3/10 | 1028 |

#### Login Options 

| Feature | Notion | Slack | 
|---|---|---|
| **Single Sign-On (SSO)** | Not enough data | 9.1 (776 reviews) | 
| **Password Saver** | Not enough data | 8.5 (738 reviews) | 

#### Productivity

| Feature | Notion | Slack | 
|---|---|---|
| **Email Client** | Not enough data | 8.0 (727 reviews) | 
| **Split Screen** | Not enough data | 8.3 (732 reviews) | 
| **Activity Feed** | Not enough data | 8.6 (740 reviews) | 
| **Virtual Assistant** | Not enough data | 7.9 (714 reviews) | 
| **Analytics and Reporting** | Not enough data | 7.9 (707 reviews) | 

#### Customization 

| Feature | Notion | Slack | 
|---|---|---|
| **Custom Workflows** | Not enough data | 8.6 (737 reviews) | 
| **Multiple Workspaces** | Not enough data | 9.0 (757 reviews) | 
| **Custom Application Integration** | Not enough data | 8.7 (718 reviews) | 

#### Agentic AI - Unified Workspaces

| Feature | Notion | Slack | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 7.5 (403 reviews) | 
| **Adaptive Learning** | Not enough data | 7.6 (400 reviews) | 

### Enterprise Search Software

| Product | Score | Reviews |
|---|---|---|
| **Notion** | 7.5/10 | 402 |
| **Slack** | 9.0/10 | 143 |

#### Compatibility

| Feature | Notion | Slack | 
|---|---|---|
| **Federated Search** | 7.8 (322 reviews) | 9.0 (96 reviews) | 
| **File Types** | 7.8 (321 reviews) | 9.0 (98 reviews) | 
| **Global Language Support** | 7.3 (308 reviews) | 8.9 (89 reviews) | 

#### Agentic AI - Enterprise Search Software

| Feature | Notion | Slack | 
|---|---|---|
| **Autonomous Task Execution** | 7.1 (173 reviews) | 8.4 (57 reviews) | 
| **Multi-step Planning** | 7.1 (175 reviews) | 8.3 (54 reviews) | 
| **Cross-system Integration** | 7.2 (171 reviews) | 8.9 (55 reviews) | 
| **Adaptive Learning** | 7.1 (168 reviews) | 8.5 (55 reviews) | 
| **Proactive Assistance** | 6.9 (166 reviews) | 8.5 (55 reviews) | 
| **Decision Making** | 7.0 (169 reviews) | 8.6 (54 reviews) | 

#### Search Queries

| Feature | Notion | Slack | 
|---|---|---|
| **Typo Tolerance** | 7.7 (320 reviews) | 8.8 (92 reviews) | 
| **Faceted Search** | 7.7 (312 reviews) | 9.0 (94 reviews) | 
| **Synonyms** | 7.4 (310 reviews) | 8.7 (88 reviews) | 
| **Highlighting** | 7.7 (312 reviews) | 9.1 (90 reviews) | 
| **Natural Language** | 8.1 (322 reviews) | 8.9 (88 reviews) | 

#### AI powered search - Enterprise Search Software

| Feature | Notion | Slack | 
|---|---|---|
| **Generative RAG (Retrieval augmented generation)** | 7.5 (101 reviews) | 9.0 (21 reviews) | 
| **Relevance Tuning** | 7.2 (99 reviews) | 9.1 (21 reviews) | 
| **NLP & Semantic search** | 7.1 (99 reviews) | 9.0 (21 reviews) | 

#### Functionality

| Feature | Notion | Slack | 
|---|---|---|
| **Personalization** | 8.0 (317 reviews) | 8.8 (87 reviews) | 
| **Search Analytics** | 7.3 (316 reviews) | 8.9 (88 reviews) | 
| **Integrations** | 7.6 (322 reviews) | 9.1 (94 reviews) | 

#### Compatibility - Enterprise Search Software

| Feature | Notion | Slack | 
|---|---|---|
| **File Types** | 7.7 (105 reviews) | 9.3 (23 reviews) | 
| **Federated Search** | 7.5 (102 reviews) | 9.2 (21 reviews) | 
| **Global Language Support** | 7.4 (98 reviews) | 9.2 (22 reviews) | 

#### Functionality - Enterprise Search Software

| Feature | Notion | Slack | 
|---|---|---|
| **Personalization** | 7.7 (102 reviews) | 9.2 (23 reviews) | 
| **Search Analytics** | 7.4 (99 reviews) | 9.0 (21 reviews) | 
| **Integrations** | 7.3 (100 reviews) | 9.4 (24 reviews) | 

#### Search Queries - Enterprise Search Software

| Feature | Notion | Slack | 
|---|---|---|
| **Highlighting** | 7.6 (94 reviews) | 9.4 (21 reviews) | 
| **Faceted Search** | 7.5 (95 reviews) | 9.1 (20 reviews) | 
| **Typo Tolerance** | 7.8 (98 reviews) | 9.0 (22 reviews) | 
| **Synonyms** | 7.6 (95 reviews) | 9.3 (22 reviews) | 

### Work Management

| Product | Score | Reviews |
|---|---|---|
| **Notion** | N/A | N/A |
| **Slack** | 8.5/10 | 2675 |

#### Automation

| Feature | Notion | Slack | 
|---|---|---|
| **Workflows** | Not enough data | 8.9 (1251 reviews) | 
| **Customization** | Not enough data | 8.8 (1206 reviews) | 
| **Data repository** | Not enough data | 8.5 (1181 reviews) | 

#### Administration

| Feature | Notion | Slack | 
|---|---|---|
| **Permissions** | Not enough data | 8.8 (1200 reviews) | 
| **Procedures** | Not enough data | 8.6 (1134 reviews) | 
| **Remote Work** | Not enough data | 9.4 (1375 reviews) | 

#### Project management

| Feature | Notion | Slack | 
|---|---|---|
| **Task Prioritization** | Not enough data | 8.7 (1169 reviews) | 
| **Dependencies** | Not enough data | 8.5 (1116 reviews) | 
| **Planning** | Not enough data | 8.6 (1140 reviews) | 
| **Views** | Not enough data | 8.5 (1128 reviews) | 
| **Scheduling** | Not enough data | 8.6 (1139 reviews) | 
| **Critical Path** | Not enough data | 8.3 (1095 reviews) | 
| **Dashboards** | Not enough data | 8.3 (1121 reviews) | 

#### Workload

| Feature | Notion | Slack | 
|---|---|---|
| **Resource Allocation** | Not enough data | 8.4 (1077 reviews) | 
| **Workspace** | Not enough data | 8.8 (1173 reviews) | 
| **Configuration** | Not enough data | 8.6 (1093 reviews) | 
| **Insights** | Not enough data | 8.5 (1088 reviews) | 

#### Communication & Collaboration

| Feature | Notion | Slack | 
|---|---|---|
| **Communication Channels** | Not enough data | 9.4 (1816 reviews) | 
| **Document Management** | Not enough data | 9.0 (1347 reviews) | 
| **Collaboration** | Not enough data | 9.4 (1534 reviews) | 

#### Cost Management

| Feature | Notion | Slack | 
|---|---|---|
| **Project Budgeting** | Not enough data | 8.0 (1069 reviews) | 
| **Time & Expense** | Not enough data | 8.2 (1070 reviews) | 
| **Profitability** | Not enough data | 8.1 (1064 reviews) | 

#### Integration

| Feature | Notion | Slack | 
|---|---|---|
| **Front Office** | Not enough data | 8.7 (1285 reviews) | 
| **Back Office** | Not enough data | 8.4 (1082 reviews) | 
| **External data** | Not enough data | 8.4 (1093 reviews) | 

#### Generative AI

| Feature | Notion | Slack | 
|---|---|---|
| **AI Text Generation** | Not enough data | 7.5 (1026 reviews) | 
| **AI Text Summarization** | Not enough data | 7.7 (1048 reviews) | 

#### Agentic AI - Work Management

| Feature | Notion | Slack | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 7.7 (520 reviews) | 
| **Multi-step Planning** | Not enough data | 7.8 (511 reviews) | 
| **Cross-system Integration** | Not enough data | 8.2 (550 reviews) | 
| **Natural Language Interaction** | Not enough data | 7.8 (516 reviews) | 

### Project Collaboration

| Product | Score | Reviews |
|---|---|---|
| **Notion** | N/A | N/A |
| **Slack** | 8.5/10 | 1660 |

#### Communication

| Feature | Notion | Slack | 
|---|---|---|
| **Chat** | Not enough data | 9.5 (1195 reviews) | 
| **Discussions** | Not enough data | 9.4 (1150 reviews) | 
| **External** | Not enough data | 8.8 (1056 reviews) | 
| **Feedback** | Not enough data | 8.9 (1036 reviews) | 
| **Announcements** | Not enough data | 9.1 (1050 reviews) | 

#### Content & Documents

| Feature | Notion | Slack | 
|---|---|---|
| **File Sharing** | Not enough data | 9.2 (1113 reviews) | 
| **Notes** | Not enough data | 8.9 (1045 reviews) | 
| **Search** | Not enough data | 8.7 (1072 reviews) | 
| **Versioning** | Not enough data | 8.1 (1001 reviews) | 

#### Controls

| Feature | Notion | Slack | 
|---|---|---|
| **Custom Views** | Not enough data | 8.3 (987 reviews) | 
| **Followers** | Not enough data | 8.1 (982 reviews) | 
| **User Management** | Not enough data | 8.7 (997 reviews) | 
| **Calendars** | Not enough data | 8.4 (1006 reviews) | 
| **Public Sharing** | Not enough data | 8.2 (973 reviews) | 

#### Project Management

| Feature | Notion | Slack | 
|---|---|---|
| **Task Management** | Not enough data | 8.4 (1000 reviews) | 
| **Planning** | Not enough data | 8.3 (974 reviews) | 
| **Visibility** | Not enough data | 8.5 (980 reviews) | 
| **Integration** | Not enough data | 8.7 (993 reviews) | 

#### Remote Collaboration

| Feature | Notion | Slack | 
|---|---|---|
| **Alignment** | Not enough data | 9.0 (995 reviews) | 
| **Accountability** | Not enough data | 8.7 (968 reviews) | 
| **Connectivity** | Not enough data | 9.0 (988 reviews) | 
| **Offline Mode** | Not enough data | 7.8 (952 reviews) | 

#### Generative AI

| Feature | Notion | Slack | 
|---|---|---|
| **AI Text Generation** | Not enough data | 7.3 (924 reviews) | 
| **AI Text Summarization** | Not enough data | 7.4 (928 reviews) | 

#### Agentic AI - Project Collaboration

| Feature | Notion | Slack | 
|---|---|---|
| **Multi-step Planning** | Not enough data | 7.5 (436 reviews) | 
| **Cross-system Integration** | Not enough data | 7.7 (439 reviews) | 

### AI Agents For Business Operations

| Product | Score | Reviews |
|---|---|---|
| **Notion** | 9.9/10 | 14 |
| **Slack** | N/A | N/A |

#### Responses

| Feature | Notion | Slack | 
|---|---|---|
| **Personalization** | Not enough data | Not enough data | 
| **Route To Human** | Not enough data | Not enough data | 
| **Natural Language Understanding (NLU)** | Not enough data | Not enough data | 

#### Automation - AI Agents

| Feature | Notion | Slack | 
|---|---|---|
| **Sales Follow-Up** | Not enough data | Not enough data | 
| **Customer Interaction Automation** | Not enough data | Not enough data | 
| **Lead Generation** | 10.0 (5 reviews) | Not enough data | 
| **Document Processing** | Not enough data | Not enough data | 
| **Feedback Collection** | Not enough data | Not enough data | 

#### Platform

| Feature | Notion | Slack | 
|---|---|---|
| **Conversation Editor** | Not enough data | Not enough data | 
| **Integration** | 10.0 (5 reviews) | Not enough data | 
| **Human-In-The-Loop** | Not enough data | Not enough data | 

#### Autonomy -  AI Agents

| Feature | Notion | Slack | 
|---|---|---|
| **Independent Decision Making** | Not enough data | Not enough data | 
| **Adaptive Responses** | Not enough data | Not enough data | 
| **Task Execution** | Not enough data | Not enough data | 
| **Problem Solving** | Not enough data | Not enough data | 

#### Generative AI

| Feature | Notion | Slack | 
|---|---|---|
| **AI Text Generation** | 9.7 (5 reviews) | Not enough data | 
| **AI Text Summarization** | 9.7 (6 reviews) | Not enough data | 

### AI Agent Builders

| Product | Score | Reviews |
|---|---|---|
| **Notion** | N/A | N/A |
| **Slack** | N/A | N/A |

#### Customization - AI Agent Builders

| Feature | Notion | Slack | 
|---|---|---|
| **Natural Language Configuration** | Not enough data | Not enough data | 
| **Tone Customization** | Not enough data | Not enough data | 
| **Security Guardrails** | Not enough data | Not enough data | 

#### Functionality - AI Agent Builders

| Feature | Notion | Slack | 
|---|---|---|
| **Omni-channel Support** | Not enough data | Not enough data | 
| **Agent Branding** | Not enough data | Not enough data | 
| **Proactive Response Capabilities** | Not enough data | Not enough data | 
| **Seamless Human Escalation** | Not enough data | Not enough data | 

#### Data and Analytics - AI Agent Builders

| Feature | Notion | Slack | 
|---|---|---|
| **Analytics & Reporting** | Not enough data | Not enough data | 
| **Contextual Awareness** | Not enough data | Not enough data | 
| **Data Privacy Compliance** | Not enough data | Not enough data | 

#### Integration - AI Agent Builders

| Feature | Notion | Slack | 
|---|---|---|
| **Workflow Automation** | Not enough data | Not enough data | 
| **API Usage** | Not enough data | Not enough data | 
| **Platform Interoperability** | Not enough data | Not enough data | 
| **CRM Data Integration** | Not enough data | Not enough data | 

### Note-Taking Software

| Product | Score | Reviews |
|---|---|---|
| **Notion** | 7.8/10 | 642 |
| **Slack** | N/A | N/A |

#### Agentic AI - Note-Taking Software

| Feature | Notion | Slack | 
|---|---|---|
| **Autonomous Task Execution** | 7.8 (487 reviews) | Not enough data | 

### Audio Conferencing

| Product | Score | Reviews |
|---|---|---|
| **Notion** | N/A | N/A |
| **Slack** | 7.6/10 | 349 |

#### Agentic AI - Audio Conferencing

| Feature | Notion | Slack | 
|---|---|---|
| **Proactive Assistance** | Not enough data | 7.5 (277 reviews) | 
| **Decision Making** | Not enough data | 7.7 (278 reviews) | 

### AI Note-Taking Software

| Product | Score | Reviews |
|---|---|---|
| **Notion** | N/A | N/A |
| **Slack** | 9.1/10 | 30 |

#### Action Item Detection - AI Note-taking Software

| Feature | Notion | Slack | 
|---|---|---|
| **Action Item extraction** | Not enough data | 8.9 (12 reviews) | 
| **Summary Generation** | Not enough data | 9.2 (12 reviews) | 

#### Automatic Transcription - AI Note-taking Software

| Feature | Notion | Slack | 
|---|---|---|
| **Speech-to-text Transcription** | Not enough data | 9.5 (14 reviews) | 

#### Collaboration & Sharing - AI Note-taking Software

| Feature | Notion | Slack | 
|---|---|---|
| **Team-based Access** | Not enough data | 9.4 (13 reviews) | 

#### Language & Accent Support - AI Note-taking Software

| Feature | Notion | Slack | 
|---|---|---|
| **Multi-Language and Accent Support** | Not enough data | 9.2 (13 reviews) | 

#### Multi-Platform Integration - AI Note-taking Software

| Feature | Notion | Slack | 
|---|---|---|
| **Integrations** | Not enough data | 9.0 (14 reviews) | 

#### Privacy & Security Controls - AI Note-taking Software

| Feature | Notion | Slack | 
|---|---|---|
| **Access Control** | Not enough data | 8.9 (14 reviews) | 

#### Searchable Note Archives - AI Note-taking Software

| Feature | Notion | Slack | 
|---|---|---|
| **Semantic Search** | Not enough data | 8.8 (12 reviews) | 

#### Speaker Identification - AI Note-taking Software

| Feature | Notion | Slack | 
|---|---|---|
| **Speaker Recognition** | Not enough data | 9.2 (14 reviews) | 

### Knowledge Management

| Product | Score | Reviews |
|---|---|---|
| **Notion** | N/A | N/A |
| **Slack** | N/A | N/A |

#### Knowledge Base

| Feature | Notion | Slack | 
|---|---|---|
| **Q & A** | Not enough data | Not enough data | 
| **Link Sharing** | Not enough data | Not enough data | 
| **Searchable** | Not enough data | Not enough data | 

#### Security

| Feature | Notion | Slack | 
|---|---|---|
| **Verification** | Not enough data | Not enough data | 
| **Role-Based Permission** | Not enough data | Not enough data | 
| **Public vs Private** | Not enough data | Not enough data | 

#### Content

| Feature | Notion | Slack | 
|---|---|---|
| **Trackable Analytics** | Not enough data | Not enough data | 
| **Import** | Not enough data | Not enough data | 
| **File Viewing** | Not enough data | Not enough data | 
| **Update Notifications** | Not enough data | Not enough data | 

#### Communication

| Feature | Notion | Slack | 
|---|---|---|
| **Social Features** | Not enough data | Not enough data | 
| **Tagging ** | Not enough data | Not enough data | 
| **Upload ** | Not enough data | Not enough data | 
| **Comments** | Not enough data | Not enough data | 

### AI Agents

| Product | Score | Reviews |
|---|---|---|
| **Notion** | N/A | N/A |
| **Slack** | N/A | N/A |

#### Agentic AI - AI Agents

| Feature | Notion | Slack | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (2):** [Knowledge Base Software](https://www.g2.com/categories/knowledge-base-software), [Enterprise Search Software](https://www.g2.com/categories/enterprise-search-software)

**Unique to Notion (6):** [AI Chatbots Software](https://www.g2.com/categories/ai-chatbots), [AI Writing Assistants](https://www.g2.com/categories/ai-writing-assistant), [Note-Taking Software](https://www.g2.com/categories/note-taking-software), [Project Management Software](https://www.g2.com/categories/project-management), [ AI Agent Builders Software](https://www.g2.com/categories/ai-agent-builders), [AI Agents For Business Operations](https://www.g2.com/categories/ai-agents-for-business-operations)

**Unique to Slack (8):** [Unified Workspaces Software](https://www.g2.com/categories/unified-workspaces), [Work Management Software](https://www.g2.com/categories/work-management), [Q&A Platforms ](https://www.g2.com/categories/q-a-platforms), [AI Note-Taking Software](https://www.g2.com/categories/ai-note-taking-software), [Business Instant Messaging Software](https://www.g2.com/categories/business-instant-messaging), [Project Collaboration Software](https://www.g2.com/categories/project-collaboration), [Workflow Management Software](https://www.g2.com/categories/workflow-management), [Audio Conferencing Software](https://www.g2.com/categories/audio-conferencing)


---
## Reviewer Demographics

### By Company Size

| Segment | Notion | Slack | 
|---|---|---|
| **Small-Business** | 65.5% | 41.0% | 
| **Mid-Market** | 28.7% | 40.7% | 
| **Enterprise** | 5.8% | 18.3% | 

### By Industry

#### Notion

- **Computer Software:** 13.7%
- **Information Technology and Services:** 11.5%
- **Marketing and Advertising:** 7.3%
- **Higher Education:** 6.2%
- **Financial Services:** 4.8%
- **Education Management:** 3.0%
- **Design:** 2.7%
- **Health, Wellness and Fitness:** 2.2%
- **Consulting:** 2.2%
- **Hospital & Health Care:** 1.6%
- **Other:** 44.8%

#### Slack

- **Computer Software:** 15.4%
- **Information Technology and Services:** 13.2%
- **Marketing and Advertising:** 8.5%
- **Internet:** 4.6%
- **Financial Services:** 3.4%
- **Education Management:** 3.3%
- **Higher Education:** 3.2%
- **Non-Profit Organization Management:** 2.6%
- **Hospital & Health Care:** 2.1%
- **Retail:** 1.7%
- **Other:** 42.1%

---
## Alternatives

### Alternatives to Notion

- [ClickUp](https://www.g2.com/products/clickup/reviews) — 4.6/5 stars (12596 reviews)
- [Guru](https://www.g2.com/products/guru/reviews) — 4.7/5 stars (2318 reviews)
- [Asana](https://www.g2.com/products/asana/reviews) — 4.4/5 stars (13677 reviews)
- [Coda](https://www.g2.com/products/superhuman-coda/reviews) — 4.6/5 stars (492 reviews)
- [monday Work Management](https://www.g2.com/products/monday-com/reviews) — 4.7/5 stars (15431 reviews)
- [Jira](https://www.g2.com/products/jira/reviews) — 4.3/5 stars (7842 reviews)
- [Airtable](https://www.g2.com/products/airtable/reviews) — 4.6/5 stars (3277 reviews)
- [Slite](https://www.g2.com/products/slite/reviews) — 4.6/5 stars (274 reviews)
- [Hive](https://www.g2.com/products/hive-hive-hive/reviews) — 4.6/5 stars (666 reviews)
- [Google Workspace](https://www.g2.com/products/google-workspace/reviews) — 4.6/5 stars (48063 reviews)

### Alternatives to Slack

- [ClickUp](https://www.g2.com/products/clickup/reviews) — 4.6/5 stars (12596 reviews)
- [monday Work Management](https://www.g2.com/products/monday-com/reviews) — 4.7/5 stars (15431 reviews)
- [Confluence](https://www.g2.com/products/confluence/reviews) — 4.1/5 stars (4360 reviews)
- [Swit](https://www.g2.com/products/swit/reviews) — 4.7/5 stars (361 reviews)
- [Asana](https://www.g2.com/products/asana/reviews) — 4.4/5 stars (13677 reviews)
- [Wrike](https://www.g2.com/products/wrike/reviews) — 4.2/5 stars (4530 reviews)
- [Smartsheet](https://www.g2.com/products/smartsheet/reviews) — 4.4/5 stars (22292 reviews)
- [Zoom Workplace](https://www.g2.com/products/zoom-workplace/reviews) — 4.5/5 stars (56418 reviews)
- [Microsoft Teams](https://www.g2.com/products/microsoft-teams/reviews) — 4.4/5 stars (19076 reviews)
- [Bitrix24](https://www.g2.com/products/bitrix24/reviews) — 4.1/5 stars (608 reviews)

---
## Top Discussions

### Notion

- Title: [can i us Notion (basic) for multi-user use](https://www.g2.com/discussions/can-i-us-notion-basic-for-multi-user-use) — 3 comments, 1 upvote
  > **Top comment:** "Yes, just add them as guests"
- Title: [Best way to utilise Notion?](https://www.g2.com/discussions/best-way-to-utilise-notion) — 2 comments, 1 upvote
  > **Top comment:** "Use their databases blocks to have a collection of notes."
- Title: [Are there any tool we can integrate into notion for using AI](https://www.g2.com/discussions/are-there-any-tool-we-can-integrate-into-notion-for-using-ai) — 2 comments, 1 upvote
  > **Top comment:** "Notion AI: Built-in generative AI inside Notion for drafting content, summarizing pages, brainstorming, rewriting text, and autofilling databases. Works..."
- Title: [When would you start with the NPO/NGO discount plan?](https://www.g2.com/discussions/when-would-you-start-with-the-npo-ngo-discount-plan) — 2 comments, 1 upvote
  > **Top comment:** "I am a student , and notion is free for every students"
- Title: [How do I script Notion?](https://www.g2.com/discussions/how-do-i-script-notion) — 2 comments, 1 upvote
  > **Top comment:** "Use make.com"

### Slack

- Title: [How do I delete a channel in slack?](https://www.g2.com/discussions/10278-how-do-i-delete-a-channel-in-slack) — 47 comments, 8 upvotes
  > **Top comment:** "Currently, Slack has disabled deleting a channel, you can only archive it if you created it."
- Title: [What does slack software do?](https://www.g2.com/discussions/what-does-slack-software-do) — 28 comments, 1 upvote
  > **Top comment:** "Slack is a messaging software perfect for companies, it allows you to create channels (groups), it let's you answer to messages in threads and react to..."
- Title: [What is Slack used for?](https://www.g2.com/discussions/what-is-slack-used-for) — 22 comments, 7 upvotes
  > **Top comment:** "It connect us with the people no matter where we are through messaging and calls."
- Title: [What integrations have you found most effective for streamlining communication in Slack?](https://www.g2.com/discussions/what-integrations-have-you-found-most-effective-for-streamlining-communication-in-slack) — 20 comments, 4 upvotes
  > **Top comment:** "Microsoft Outlook, Google Suite"
- Title: [Is Slack a good tool?](https://www.g2.com/discussions/is-slack-a-good-tool) — 20 comments, 22 upvotes
  > **Top comment:** "Yes it is a good tool. I am using it for a couple of years.  "

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/notion-vs-slack)